12702671 has 4 divisors (see below), whose sum is σ = 12720600. Its totient is φ = 12684744.

The previous prime is 12702649. The next prime is 12702691. The reversal of 12702671 is 17620721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17620721 = 17 ⋅1036513.

It is a cyclic number.

It is not a de Polignac number, because 12702671 - 2⁶ = 12702607 is a prime.

It is a super-2 number, since 2×12702671² = 322715701068482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12702671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12702631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7856 + ... + 9333.

It is an arithmetic number, because the mean of its divisors is an integer number (3180150).

Almost surely, 2^12702671 is an apocalyptic number.

12702671 is a deficient number, since it is larger than the sum of its proper divisors (17929).

12702671 is an equidigital number, since it uses as much as digits as its factorization.

12702671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17928.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 12702671 is about 3564.0806668761. The cubic root of 12702671 is about 233.3270104863.

The spelling of 12702671 in words is "twelve million, seven hundred two thousand, six hundred seventy-one".